5 * Copyright (C) 2006 matteo.nastasi@milug.org
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABLILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License for more details. You should have received a
16 * copy of the GNU General Public License along with this program; if
17 * not, write to the Free Software Foundation, Inc, 59 Temple Place -
18 * Suite 330, Boston, MA 02111-1307, USA.
24 require_once("brisk.phh");
26 log_load($sess, "LOAD: index_rd.php ".$QUERY_STRING);
31 if (DEBUGGING == "local" && $_SERVER['REMOTE_ADDR'] != '127.0.0.1') {
32 echo "Debugging time!";
38 log_rd2("SHUTTA!", connection_status());
42 register_shutdown_function(shutta);
46 GLOBAL $is_page_streaming;
48 $is_page_streaming = TRUE;
49 return (sprintf('the_end=true; window.onunload = null; document.location.assign("index.php");'));
52 function page_sync($page)
54 GLOBAL $is_page_streaming;
56 $is_page_streaming = TRUE;
57 return (sprintf('the_end=true; window.onunload = null; document.location.assign("%s");', $page));
63 function maincheck($sess, $cur_stat, $cur_subst, $cur_step, &$new_stat, &$new_subst, &$new_step)
65 GLOBAL $is_page_streaming, $first_loop;
70 /* Sync check (read only without modifications */
71 ignore_user_abort(TRUE);
72 if (($sem = lock_data()) != FALSE) {
74 // Aggiorna l'expire time lato server
75 if ($first_loop == TRUE) {
76 if (($user = &$bri->get_user($sess, $idx)) == FALSE) {
78 ignore_user_abort(FALSE);
79 return (unrecerror());
81 log_auth($sess, "update lacc");
84 $bri->garbage_manager(FALSE);
90 ignore_user_abort(FALSE);
96 if (($user = &$bri->get_user($sess, $idx)) == FALSE) {
97 return (unrecerror());
100 /* Nothing changed, return. */
101 if ($cur_stat == $user->stat && $cur_step == $user->step)
104 log_rd2($sess, "do other ++".$cur_stat."++".$user->stat."++".$cur_step."++".$user->step);
106 if ($cur_step == -1) {
107 // FUNZIONE from_scratch DA QUI
108 ignore_user_abort(TRUE);
111 if (($user = &$bri->get_user($sess, $idx)) == FALSE) {
113 ignore_user_abort(FALSE);
114 return (unrecerror());
117 $is_page_streaming = TRUE;
120 if ($user->trans_step != -1) {
121 log_rd2($sess, "TRANS USATO ".$user->trans_step);
122 $cur_step = $user->trans_step;
123 $user->trans_step = -1;
128 ignore_user_abort(FALSE);
131 log_rd2($sess, "TRANS NON ATTIVATO");
133 ignore_user_abort(FALSE);
137 if ($cur_step == -1) {
138 log_rd2($sess, "PRE-NEWSTAT.");
140 if ($user->stat == 'room') {
141 log_rd($sess, "roomma");
142 $ret .= show_room(&$bri, &$user);
149 else if ($user->stat == 'table') {
150 $ret = show_table(&$bri,&$user,$user->step,FALSE,FALSE);
152 log_rd2($sess, "SENDED TO THE STREAM: ".$ret);
154 log_rd2($sess, "NEWSTAT: ".$user->stat);
156 $new_stat = $user->stat;
157 $new_subst = $user->subst;
158 $new_step = $user->step;
161 ignore_user_abort(TRUE);
164 if (($user = &$bri->get_user($sess, $idx)) == FALSE) {
166 ignore_user_abort(FALSE);
167 return (unrecerror());
169 if ($cur_step < $user->step) {
171 if ($cur_step + COMM_N < $user->step) {
172 if (($cur_stat != $user->stat)) {
173 $to_stat = $user->stat;
175 ignore_user_abort(FALSE);
176 return (page_sync($to_stat == "table" ? "table.php" : "index.php"));
178 log_rd2($sess, "lost history, refresh from scratch");
182 for ($i = $cur_step ; $i < $user->step ; $i++) {
183 log_rd2($sess, "ADDED TO THE STREAM: ".$user->comm[$i % COMM_N]);
184 $ret .= $user->comm[$i % COMM_N];
186 $new_stat = $user->stat;
187 $new_subst = $user->subst;
188 $new_step = $user->step;
191 if ($user->the_end == TRUE) {
192 log_rd2($sess, "LOGOUT BYE BYE!!");
193 log_auth($user->sess, "Explicit logout.");
196 $user->the_end = FALSE;
198 if ($user->subst == 'sitdown')
199 $bri->room_wakeup(&$user);
200 else if ($user->subst == 'standup')
201 $bri->room_outstandup(&$user);
203 log_rd2($sess, "LOGOUT FROM WHAT ???");
210 ignore_user_abort(FALSE);
228 $is_page_streaming = ((stristr($HTTP_USER_AGENT, "linux") &&
229 stristr($HTTP_USER_AGENT, "firefox")) ? FALSE : TRUE);
232 header("Cache-Control: no-cache, must-revalidate"); // HTTP/1.1
233 header("Expires: Mon, 26 Jul 1997 05:00:00 GMT"); // Date in the past
235 log_rd2($sess, "FROM OUTSIDE - STAT: ".$stat." SUBST: ".$subst." STEP: ".$step." MYFROM: ".$myfrom. "IS_PAGE:" . $is_page_streaming);
238 $endtime = time() + STREAM_TIMEOUT;
241 $old_step = $ext_step = $step;
243 for ($i = 0 ; time() < $endtime ; $i++) {
244 // log_rd($sess, "PRE MAIN ".$step);;
245 if (($ret = maincheck($sess, $old_stat, $old_subst, $old_step, &$stat, &$subst, &$step)) != FALSE) {
247 // log_rd2($sess, sprintf("\nSESS: [%s]\nOLD_STAT: [%s] OLD_SUBST: [%s] OLD_STEP: [%s] \nSTAT: [%s] SUBST: [%s] STEP: [%s] \nCOMM: [%s]\n", $sess, $old_stat, $old_subst, $old_step, $stat, $subst, $step, $ret));
250 log_send($sess, "EXT_STEP: ".$ext_step." ENDTIME: [".$endtime."] ".$ret);
252 if ($is_page_streaming)
258 // log_rd($sess, "POST MAIN ".$step);;
261 // log_rd2($sess, "TIME: ".time());